How do you fix a DTC code C1226?

DTC code C1226 typically indicates an issue with the wheel speed sensor circuit, often related to the rear left wheel. To fix this code, start by inspecting the wheel speed sensor and its wiring for any damage or corrosion. If the sensor appears faulty, replace it, and clear the DTC using a scan tool. After repairs, test drive the vehicle to ensure the code does not return.